Codemotion

We’re seeking a super-experienced Senior Fullstack Developer with deep expertise in JavaScript/TypeScript, particularly in Node.js, React, and Supabase, combined with practical experience in AI prompt engineering. You’ll architect, build, and optimize scalable applications that seamlessly integrate AI-assisted functionalities and modern cloud backends.

Requirements

Position name: Senior FS Developer (with AI agents experience)
Level: Senior

Hard skills:

• 8+ years of experience building fullstack web applications.
• Advanced proficiency in JavaScript/TypeScript, Node.js, React, and Supabase.
• Practical hands-on experience with AI prompt engineering, leveraging ArgumentCode, Cursor, or equivalent developer-AI tools.
• Experience with Figma MCP integrations to pull designs directly from Figma files
• Deep understanding of RESTful and GraphQL APIs, modern web performance, and security.
• Advanced experience with SQL databases, especially PostgreSQL
• Solid understanding of LLM context design, tool integration, and code-generation workflows.
• Experience with Docker, GitHub Actions, and cloud deployments (Vercel, AWS, or similar).

Nice-to-Have:

• Familiarity with Next.js, tRPC, or Edge functions.
• Exposure to RAG systems, vector databases, or LangChain/OpenDevin-style orchestration.

Responsibilities:

• Design and develop full-stack applications using Node.js (backend), React (frontend), and Supabase (database/auth/storage).
• Build scalable APIs and event-driven systems.
• Integrate and optimize AI/LLM workflows (e.g., OpenAI, Anthropic, or local models) through prompt design, argument-code, or Cursor-based pipelines.
• Collaborate closely with product and design teams to turn ideas into high-quality software.
• Write clean, maintainable, and testable code following best practices (CI/CD, unit/integration tests, performance monitoring).
• Review code, mentor team members, and participate in architecture discussions.

Office/Remote: Remote
English: Upper (must have)
Time zone: PDT

Position name: Senior BA for Gambling App
Level: Senior

Hard skills requirements (including years):

• 5+ years of experience working as a business analyst; preferably within a software development environment.
• Prior experience with gambling / iGaming projects (casino and/or sports betting).
• Solid understanding of online casino and/or sports betting domain at user level: products, basic flows, main user actions and mechanics.
• Comprehensive knowledge of business analysis, requirements management, and Agile delivery principles.
• Proven experience in eliciting and documenting requirements in the form of user stories, use cases, and functional specifications.
• Ability to create comprehensive software requirements specifications (SRS).
• Strong grasp of software architecture, including Web applications, and a deep understanding of software/systems (UML).
• Proficiency in modeling business processes, knowledge of notations and methodologies (BPMN).
• Ability to interpret, structure, and clarify complex information into clear, actionable requirements.
• Experience leading workshops to gather requirements, build solutions, and present features.
• Excellent communication skills.
• BIG PLUS: Understanding of gambling domain metrics (e.g. turnover/handle, GGR/NGR, margin, bet frequency, stake distribution).

Position name: Senior Go (first) & Node.js Developer
Level: Senior
Hard skills requirements (including years):

• Senior-level backend developer with strong experience in Go programming language (this is a primary requirement)
• Working on iGaming/gambling-related projects
• JavaScript/TypeScript for backend (Node.js, NestJS) as a second expertise.
• The developer should have a strong understanding of:
  • Architecture and system design
  • Performance-critical systems
  • Handling high-load and low-latency requirements
  • Correct handling of financial/monetary calculations
• Exprience with technologies like Kafka, Postgres
• Solid understanding of computer science fundamentals (e.g., memory management, data structures, algorithms)
• Experience working on performance-critical systems
• Ability to design and build scalable, reliable backend services
• The developer should be able to work independently, take ownership, and deliver high-quality code with minimal supervision.
• Willingness to learn the company's existing codebase and tech stack.
• Ability to collaborate with the team, including frontend developers and QA.

Office/Remote: Remote

English level: Upper

😎 Junior Sales Manager (IT Outstaffing) — Upwork Ninja Who Closes, Not “Just Chats”
Remote
We’re looking for a Junior Sales Manager with real Upwork battle scars — someone who knows how to turn “Just checking options” into signed deals.
Your mission
Catch Upwork leads fast (speed wins deals ⚡)
Run discovery calls & clarify messy requests
Close staffing deals end-to-end (yes, including money talks)
Work closely with recruiters & keep CRM tidy
You are
Proven Upwork communicator (mandatory)
1+ year in IT sales / outstaffing
Fluent in English
Not afraid of negotiation
RU or UA — nice bonus
What you get
Base + performance bonus 💰
Flexible schedule (sometimes night calls — clients don’t sleep)
Strong team, real deals, no micromanagement

 

Position name: Senior BA for Gambling App
Level: Senior

Hard skills requirements (including years):

• 5+ years of experience working as a business analyst; preferably within a software development environment.
• Prior experience with gambling / iGaming projects (casino and/or sports betting).
• Solid understanding of online casino and/or sports betting domain at user level: products, basic flows, main user actions and mechanics.
• Comprehensive knowledge of business analysis, requirements management, and Agile delivery principles.
• Proven experience in eliciting and documenting requirements in the form of user stories, use cases, and functional specifications.
• Ability to create comprehensive software requirements specifications (SRS).
• Strong grasp of software architecture, including Web applications, and a deep understanding of software/systems (UML).
• Proficiency in modeling business processes, knowledge of notations and methodologies (BPMN).
• Ability to interpret, structure, and clarify complex information into clear, actionable requirements.
• Experience leading workshops to gather requirements, build solutions, and present features.
• Excellent communication skills.
• BIG PLUS: Understanding of gambling domain metrics (e.g. turnover/handle, GGR/NGR, margin, bet frequency, stake distribution).

🚀 Tech Lead (Full Stack, Backend-Focused)

Location: Remote
Time zone: UK / CET
English level: Upper-Intermediate / Advanced (must have)
Employment type: Full-time
Client: Confidential UK HealthTech Scale-up (VC-backed)

🔎 About the Company & Product

We are partnering with a confidential UK HealthTech scale-up (~40 people, 7+ years on the market, VC-backed) serving 50,000+ active users.

The company develops a B2B SaaS platform for social care providers, helping replace paper-based and legacy systems with modern digital tools. The product includes web and mobile applications used daily by care managers and frontline staff, supporting compliance, reporting, and person-centred care delivery.

This is a new engagement and a team extension (not a replacement).

🧑‍💻 Role Overview

We are looking for a Tech Lead (Full Stack, Backend-Focused) who will take technical ownership of the product area, lead engineering decisions, and actively contribute to development.

You will work hands-on with code while guiding architecture, improving code quality, mentoring engineers, and ensuring scalable, secure solutions in a complex production environment.

✅ Requirements

Technical Skills

• 6+ years of professional software engineering experience
• 4–5+ years as a Full Stack Developer using React + Node.js, with strong backend focus
• Proven experience in technical leadership: architectural decisions, code reviews, mentoring
• Strong knowledge of software design principles (OOD, FP, design patterns)
• Deep understanding of modern system architectures:
  • Microservices
  • Event-driven systems
  • Distributed data processing
• Experience working with large datasets and query optimization
• Ability to design efficient, scalable APIs
• Familiarity with blockchain technologies and related data structures
• Strong Git knowledge and collaborative development practices

Soft Skills

• Comfortable working in a fast-paced startup environment
• Excellent communication skills for cross-functional collaboration
• Strong engineering mindset and system-level thinking
• Ownership of code quality, performance, security, and user impact
• Ability to balance delivery speed with long-term technical excellence

🛠 Responsibilities

• Lead technical decisions and architecture for a production B2B SaaS platform
• Own feature development end-to-end (frontend, backend, APIs, databases)
• Guide and improve engineering standards, best practices, and code quality
• Redesign existing flows and build new screens with complex user interactions
• Enhance and maintain the UI component library (Storybook)
• Address and reduce technical debt
• Identify and resolve security vulnerabilities
• Define and implement Playwright end-to-end testing strategy
• Conduct code reviews and mentor team members
• Collaborate closely with product, design, and leadership stakeholders

🌟 Nice to Have

• Experience working with large, complex, non-greenfield codebases
• Background in HealthTech or regulated domains
• Experience scaling SaaS products with a growing user base

🌍 Working Setup

• Fully remote
• Time zone alignment: UK / CET
• International distributed team

🚀 Tech Lead Full Stack Developer (React / Node.js / React Native)

Level: Tech Lead
Location: Remote
Time zone: UK / CET
English: Upper-Intermediate+
Engagement: Full-time, long-term
Model: Outstaff (team extension / potential replacement)

🔎 About the Role

We are looking for a senior, replacement-ready Tech Lead to join a mature UK HealthTech B2B SaaS platform with 50K+ active users. The product includes web and mobile applications, complex workflows, and a non-greenfield codebase.

You will combine hands-on development with technical leadership, owning architecture, delivery quality, and team effectiveness.

✅ Main Requirements

Hard Skills

• 6+ years of software engineering experience
• 4–5+ years as a Full Stack Developer (React, Node.js, React Native)
• Strong software design skills (OOD, FP, design patterns)
• Experience with microservices, event-driven and distributed systems
• Strong API design and large data handling experience
• Familiarity with blockchain concepts and data structures
• Confident Git usage

Soft Skills

• Startup mindset and adaptability
• Strong communication and leadership skills
• End-to-end ownership of quality and delivery
• Solid computer science and architectural thinking

🛠 Responsibilities

• Lead architecture and technical decisions
• Own features end-to-end from design to production
• Deliver complex features with minimal oversight
• Ensure code quality, security, and reliability
• Review code, mentor engineers, and unblock the team
• Partner with Product and Design to deliver user-focused solutions
• Improve team velocity, processes, and engineering standards

🌟 Nice to Have

• Experience with complex, non-greenfield systems
• Background in HealthTech or regulated domains

Position name: Senior BA for Gambling App
Level: Senior

Hard skills requirements (including years):

• 5+ years of experience working as a business analyst; preferably within a software development environment.
• Prior experience with gambling / iGaming projects (casino and/or sports betting).
• Solid understanding of online casino and/or sports betting domain at user level: products, basic flows, main user actions and mechanics.
• Comprehensive knowledge of business analysis, requirements management, and Agile delivery principles.
• Proven experience in eliciting and documenting requirements in the form of user stories, use cases, and functional specifications.
• Ability to create comprehensive software requirements specifications (SRS).
• Strong grasp of software architecture, including Web applications, and a deep understanding of software/systems (UML).
• Proficiency in modeling business processes, knowledge of notations and methodologies (BPMN).
• Ability to interpret, structure, and clarify complex information into clear, actionable requirements.
• Experience leading workshops to gather requirements, build solutions, and present features.
• Excellent communication skills.
• BIG PLUS: Understanding of gambling domain metrics (e.g. turnover/handle, GGR/NGR, margin, bet frequency, stake distribution).

😎 Junior Sales Manager (IT Outstaffing) — Upwork Ninja Who Closes, Not “Just Chats”
Remote
We’re looking for a Junior Sales Manager with real Upwork battle scars — someone who knows how to turn “Just checking options” into signed deals.
Your mission
Catch Upwork leads fast (speed wins deals ⚡)
Run discovery calls & clarify messy requests
Close staffing deals end-to-end (yes, including money talks)
Work closely with recruiters & keep CRM tidy
You are
Proven Upwork communicator (mandatory)
1+ year in IT sales / outstaffing
Fluent in English
Not afraid of negotiation
RU or UA — nice bonus
What you get
Base + performance bonus 💰
Flexible schedule (sometimes night calls — clients don’t sleep)
Strong team, real deals, no micromanagement